40428172

40,428,172 is an even composite number composed of three prime numbers multiplied together.

What does the number 40428172 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

40428172 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 40428172:

2² × 131 × 77153

(2 × 2 × 131 × 77153)

See below for interesting mathematical facts about the number 40428172 from the Numbermatics database.

Names of 40428172

Cardinal: 40428172 can be written as Forty million, four hundred twenty-eight thousand, one hundred seventy-two.

Scientific notation

Scientific notation: 4.0428172 × 10⁷

Factors of 40428172

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 77286

Divisors of 40428172

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 131 262 524 77153 154306 308612 10107043 20214086 40428172
Sum of all divisors σ(n): 71290296
Sum of proper divisors (its aliquot sum) s(n): 30862124
40428172 is a deficient number, because the sum of its proper divisors (30862124) is less than itself. Its deficiency is 9566048

Bases of 40428172

Binary: 10011010001110001010001100₂
Hexadecimal: 0x268E28C
Base-36: O2IKS

Squares and roots of 40428172

40428172 squared (40428172²) is 1634437091261584
40428172 cubed (40428172³) is 66077303848703014944448
The square root of 40428172 is 6358.3151856447
The cube root of 40428172 is 343.2111340237

Scales and comparisons

How big is 40428172?

40,428,172 seconds is equal to 1 year, 14 weeks, 5 days, 22 hours, 2 minutes, 52 seconds.
To count from 1 to 40,428,172 would take you about forty-eight weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 40428172 cubic inches would be around 28.6 feet tall.

Recreational maths with 40428172

40428172 backwards is 27182404
The number of decimal digits it has is: 8
The sum of 40428172's digits is 28
More coming soon!

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The information we have on file for 40428172 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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